Simplify :

80 - [20 - {175  5 -(28 - 16  4)  6}]

Asked by Topperlearning User | 21st Apr, 2014, 01:48: PM

Expert Answer:

80 - [20 - {175  5 -(28 - 16  4)  6}]

= 80 - [20 - {35 - (28 -4)  6}]    ( 175  5 = 35 and 16  4 = 4)

= 80 - [20 - { 35 - 24  6 }]

= 80 - [ 20 - {35 - 4}]

= 80 - [ 20 - 31]

=80 - (-11)

= 80 + 11 

= 91

Answered by  | 21st Apr, 2014, 03:48: PM

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